1. | Which of the following column properties would be used to specify that cells in a column must contain a monetary value that is less than another monetary value in the same row? |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
2. | If a relationship has a cascade updates constraint, then if ________ in the parent table is changed, then the same change will automatically be made to any corresponding foreign key value. |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
3. | For every relationship, how many possible sets of minimum cardinalities are there? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
4. | Each entity is represented as a(n): |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
5. | Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship? |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
6. | For every relationship, how many possible types of actions are there when enforcing minimum cardinalities? |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
7. | Which is not true about surrogate keys? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
8. | A unique, DBMS-supplied identifier used as the primary key of a relation is called a(n): |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |